LAPD Detective Renee Ballard oversees a new cold case division in the department.

Myths exist from every period in human history and remain powerful even centuries after they are first told. But how much truth is there to myths, and can we separate fact from fiction?

Myths exist from every period in human history and remain powerful even centuries after they are first told. But how much truth is there to myths, and can we separate fact from fiction?

10 true crime obsessives invited to the opening weekend of the newly renovated Cold River Motel, the site of a 30-year-old unsolved Satanic Mass Murder. History repeats itself when the guests get start getting knocked off one by one.

10 true crime obsessives invited to the opening weekend of the newly renovated Cold River Motel, the site of a 30-year-old unsolved Satanic Mass Murder. History repeats itself when the guests get start getting knocked off one by one.

10 true crime obsessives invited to the opening weekend of the newly renovated Cold River Motel, the site of a 30-year-old unsolved Satanic Mass Murder. History repeats itself when the guests get start getting knocked off one by one.

Five comedians are set tasks challenging their creativity and wit. The tasks are supervised by Alex Horne but the Taskmaster, Greg Davies, always has the final word.

Four shark expert teams compete globally to track down the world's most elusive shark species.

Four shark expert teams compete globally to track down the world's most elusive shark species.

Four shark expert teams compete globally to track down the world's most elusive shark species.